Merge remote-tracking branch 'origin/update-tests'

* origin/update-tests:
  Fixed picking test
  Update paths js libraries.
  Remove drawMap test.
  Correct function name in drawCountries test.
Fixing a syntax error in visitor.js.
Adding a gruntfile and package.json.
Merge pull request #3 from cpatrick/visitor-syntax

Fixing a syntax error in visitor.js.
Merge pull request #4 from cpatrick/packaging

Packaging
Merge branch 'update_next' into next

* update_next:
  Adding a gruntfile and package.json.
  Fixing a syntax error in visitor.js.